OT-2026-000006525
Publication integrity record
Vacuum cup gripper, common isolation valve, plant vacuum fed, sustained blow off before set down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000006525) never changes.
Identity and time
| Publication number | OT-2026-000006525 · never reused |
|---|---|
| Internal UUID | 01a0a95e-413d-7f9c-a6c4-957c68142b05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:38:41.728174Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006525 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3dc76b4d2bd1c3fdd31cad311e2bb1d3a07da4edd591172809cf725826c84d44 |
|---|---|
| Markdown | c2367f62f3a61bc4f88eb6e68664b2f765195c911ff67f95b8210d2e84135108 |
| Publication page | 1d4f7f188b1f80919d9b442392aab8b07a37ac9952267f92bdfc25b0d22e87a1 |
| Manifest | 825d577e82b3b37d2ffa078d36bc5677a3a702b72b1ec876ef57b763672e35c2 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | OsGXxjcdPZutT74IqU9w3A92ctI9C5wkCvP0kOHi/jigp4afq5eNybKsy3dyBkeQhI4OfgG0pVeO7KOWd5IFDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:07.219529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006525observed 1d4f7f188b1f80919d9b442392aab8b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:07.195917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006525/manifest.jsonobserved 825d577e82b3b37d2ffa078d36bc5677...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:07.182780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006525/publication.mdobserved c2367f62f3a61bc4f88eb6e68664b2f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:07.166968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006525/publication.txtobserved 3dc76b4d2bd1c3fdd31cad311e2bb1d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|